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Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]

MEASURING AC CURRENT

1. Set the rotary switch to the desired AC current range 

position.

2. Press the trigger and clamp the conductor to be 

measured with the jaws.

3. Make sure that the jaws are perfectly closed.

NOTE:

a. Each time only one conductor should be clamped.

b. The conductor should be in the center of the area 

closed by the jaws in order to get an accurate 
reading.

c. Don’t touch the conductor with your hand or skin.

4. Read the reading on the display.

MEASURING RESISTANCE

1. Insert the plug of the black test lead to the “COM” jack, 

the plug of the red test lead to the ‘V 

 

’ 

jack.

2. Set the rotary switch to the desired resistance range 

position (“2000

“ or “200k

“).

3. Connect the test leads across the load to be measured.

4. Read the reading on LCD.

Note:

a. The built-in buzzer will sound when the resistance 

being measured is less than about 30

 with the rotary 

switch in “2000?” position.

b. Before you do in-circuit resistance measurement, 

make sure that the power of the circuit has been 
disconnected and all the capacitors have been 
discharged.

Содержание 8133826

Страница 1: ...USER INSTRUCTIONS ORIGINAL INSTRUCTIONS DL0421 Rev 2 OPEN JAW DIGITAL MULTIMETER MODEL NO CDM85 PART NO 8133826...

Страница 2: ...against faulty manufacture for a period of 12 months from the date of purchase Please keep your receipt which will be required as proof of purchase This guarantee is invalid if the product is found t...

Страница 3: ...ts clarkeinternational com or Service clarkeinternational com ELECTRICAL SYMBOLS AC Alternating Current DC Direct Current Dangerous voltage may be present Important safety information Refer to the man...

Страница 4: ...w Used to clamp the conductor to be measured to get more accurate reading the conductor should be in the centre of the jaws 5 V Q 0 Jack Plug0in jack for the red Positive test lead 2 Trigger Used to o...

Страница 5: ...d on the LCD as an indicator To exit press the button again 4 COM Jack Plug in jack for the black Negative test lead Display 3 1 2 Digit LCD Overrange Indication 1 Shown on LCD Sampling Rate Approxima...

Страница 6: ...operates abnormally Protection may be impaired When in doubt have the meter serviced Do not operate the meter around explosive gas vapor or dust Do not apply more than the rated voltage as marked on...

Страница 7: ...test leads have been removed from the clamp meter Remove test leads from the meter and remove the clamp jaw from the clamped conductor before opening the meter case or the battery door Remaining endan...

Страница 8: ...uctor OPERATING INSTRUCTIONS MEASURING DC VOLTAGE 1 Insert the plug of the black test lead to the COM jack the plug of the red test lead to the V jack 2 Set the rotary switch to 600V position 3 Connec...

Страница 9: ...ading c Don t touch the conductor with your hand or skin 4 Read the reading on the display MEASURING RESISTANCE 1 Insert the plug of the black test lead to the COM jack the plug of the red test lead t...

Страница 10: ...stance being measured is less than about 30 the buzzer will sound MEASURING DIODE 1 Insert the plug of the black test lead to the COM jack the plug of the red test lead to the V jack the polarity of t...

Страница 11: ...ted input voltage 600Vrms DC VOLTAGE Input impedance 9M Maximum permited input voltage 600Vrms RESISTANCE Range Resolution Accuracy Overload Protection 600V 1V 1 2 3 DC 600V AC 600Vrms Range Resolutio...

Страница 12: ...wave Frequency range 50 60Hz AUDIBLE CONTINUITY DIODE Range Resolution Accuracy Overload Protection 20A 10mA 3 0 5 500A 30 Seconds 200A 100mA 2 5 5 500A 30 Seconds 400A 1A 2 5 5 500A 30 Seconds Range...

Страница 13: ...ollows 1 Make sure that no object is clamped in the jaws 2 Turn the meter off and remove the test leads 3 Shake out any dirt that may be in the jacks 4 Soak a new swab with alcohol Work the swab aroun...

Страница 14: ...14 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com DECLARATION OF CONFORMITY UKCA...

Страница 15: ...15 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com DECLARATION OF CONFORMITY CE...

Страница 16: ...16 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com...

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